The early humans that arrived in the Americas were thought to have eradicated large ice age animals. However, research later revealed that the disappearance of such animals may have been caused by climate change. According to earliest dated artefacts, this may have happened more than 15000 years ago
The correct answer is letter A
Explanation: The higher temperature of the earth warms the air above it, making the atmospheric pressure lower than the ocean and blowing the wind to the earth. At night, the situation is reversed: the sea takes time to cool because the deep waters keep the nighttime temperature almost equal to the daytime
Answer:
Before imperialism there was isolationism, which according to page 608 of the textbook was “the belief that America should stand apart, stay out of foreign wars, and avoid excessive political or economic involvement in foreign affairs”. This worked until 1846 when the US went to war with Mexico and gained four new states. With this new sense of power people begin to lean towards imperialism. Imperialism is “the policy or action by which one country controls another country or territory”. In 1893 there was an economic depression that led to an oversupply of manufactured goods that weren’t moving in America. In order to move these goods, businessman begin looking abroad. They believed that America needed to join the imperial competition and many military and political leaders agreed. A naval officer named Alfred Mahan published a book in which he wrote that in order for America to be a great world power we will need a great navy. This new imperial rule for the for America seemed to be justified by the idea of social Darwinism, which is basically just survival of the fittest.
Explanation:
Answer:
The most obvious way was through open rebellion. In 73-71 BC the gladiator Spartacus famously led an uprising of thousands of slaves in central Italy, formed an army that defeated several Roman legions, and at one point threatened Rome itself.
